Software projects including Signal K and OpenCPN:

• OpenPlotter: http://www.sailoog.com/openplotter
  • SK configuration for OpenPlotter

Commercially available, commodity off the shelf products which are Signal K data enabled:

• Digital Yacht : https://digitalyachtamerica.com/product/ikommunicate-ikconnect/
• vYacht : https://www.vyacht.net/specification.html#overview
• Victron Energy : https://www.victronenergy.com/blog/2019/06/13/sailing-with-signal-k/